From the leader in residential indoor air quality this vänEE HRV features VIRTUO™ technology providing the easiest installation on the market. This fresh air system has the quickest installation in its category saving the installer up to 20 minutes, thanks to auto-balancing and self-adjusting technology. The built-in LCD screen provides real-time airflows, power consumption and acts as a diagnostic error tool. This technology not only eliminates the most complex part of installation, saving the contractor time but it also significantly reduces the number of call-backs. This product delivers consistent results with airflow verification providing the most efficient and reliable solution on the market regardless of dwelling type. Delivering 230 CFM our powerful, efficient, and proprietary blower fan motors make it the ideal solution for larger homes. Installing a Heat Recovery Ventilator (HRV) improves the indoor air quality of your home by providing a supply of tempered, filtered outdoor fresh air while exhausting the stale polluted air from your home, leaving the air healthier and more comfortable. The standard MERV 8 filter offers a more effective design than units in the market with larger capture area and will save the homeowner money with the reusable, easy to wash design.